<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>

    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">
            <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="dialogVisible = true">添加用户</el-button>
        </el-col>
      </el-row>

<el-table :data="userlist" border stripe>
  <el-table-column type="index" label="#"></el-table-column>
  <el-table-column label="姓名" prop="username"></el-table-column>
  <el-table-column label="邮箱" prop="email"></el-table-column>
  <el-table-column label="电话" prop="mobile"></el-table-column>
  <el-table-column label="角色" prop="role_name"></el-table-column>
  <el-table-column label="状态" >
    <template slot-scope="scope">
      <el-switch v-model="scope.row.mg_state" @change="changeState(scope.row)"></el-switch>
    </template>
  </el-table-column>
  <el-table-column label="操作" width="180px">
    <template slot-scope="scope">
<el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>
<el-button type="danger" icon="el-icon-delete" size="mini" @click="removeUserById(scope.row.id)"></el-button>
  <el-tooltip effect="dark" content="分配角色" placement="top" :enterable="false">
      <el-button type="warning" icon="el-icon-setting" size="mini" @click="setRole(scope.row)"></el-button>
    </el-tooltip>
    </template>
  </el-table-column>
</el-table>

<el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[1, 2, 5, 10]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>

    </el-card>
<el-dialog
  title="添加用户"
  :visible.sync="dialogVisible"
  width="50%"
  @close='addDialogClosed'
  >
  
    <el-form :model="addForm" :rules="addrules" ref="addFormRef" label-width="70px" >
  <el-form-item label="用户名" prop="username">
    <el-input v-model="addForm.username"></el-input>
  </el-form-item>
   <el-form-item label="密码" prop="password">
    <el-input v-model="addForm.password"></el-input>
  </el-form-item>
   <el-form-item label="邮箱" prop="email">
    <el-input v-model="addForm.email"></el-input>
  </el-form-item>
   <el-form-item label="手机" prop="mobile">
    <el-input v-model="addForm.mobile"></el-input>
  </el-form-item>
    </el-form>
  
  <span slot="footer" class="dialog-footer">
    <el-button @click="dialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="addUserInfo">确 定</el-button>
  </span>
</el-dialog>

<el-dialog
  title="编辑用户"
  :visible.sync="editDialogVisible"
  width="50%"
  @close="editDialogClose"
  >
  <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px" >
  <el-form-item label="用户名">
    <el-input v-model="editForm.username" disabled></el-input>
  </el-form-item>
   <el-form-item label="邮箱" prop="email">
    <el-input v-model="editForm.email"></el-input>
  </el-form-item>
   <el-form-item label="手机号" prop="mobile">
    <el-input v-model="editForm.mobile"></el-input>
  </el-form-item>
  </el-form>
  <span slot="footer" class="dialog-footer">
    <el-button @click="editDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="editUserInfo">确 定</el-button>
  </span>
</el-dialog>


<el-dialog
  title="分配用户角色"
  :visible.sync="setRoleDialogVisible"
  width="50%"
  @close="setRoleDialogClosed"
  >
  <div>
    <p>当前的用户：{{userInfo.username}}</p>
    <p>当前的角色：{{userInfo.role_name}}</p>
    <p>分配新角色：
      <el-select v-model="selectedRoleId" placeholder="请选择">
    <el-option
      v-for="item in rolesList"
      :key="item.id"
      :label="item.roleName"
      :value="item.id"
      >
    </el-option>
  </el-select>
    </p>
  </div>
  <span slot="footer" class="dialog-footer">
    <el-button @click="setRoleDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
  </span>
</el-dialog>
  </div>
</template>
<script>
export default {
  data: function() {
    var checkEmail=(rule,value,cb)=>{
const regEmail=/^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/
if(regEmail.test(value)){
  return cb()
}
 cb(new Error('请输入合法邮箱'))
    }
    var checkMobile=(rule,value,cb)=>{
const regMobile= /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/
if(regMobile.test(value)){
  return cb()
}
cb(new Error('请输入合法的手机号'))
    }
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 2
      },
      userlist:[],
      total:0,
      dialogVisible:false,
      editDialogVisible:false,
      setRoleDialogVisible:false,
      selectedRoleId:'',
      rolesList:[],
      userInfo:{},
      addForm:{
        username:'',
        password:'',
        email:'',
        mobile:''
      },
      editForm:[],
      addrules:{
        username:[
          {required:true,message:'请输入用户名',trigger:'blur'},{min:3,max:10,message:'用户名的长度在3-10个字符之间',trigger:'blur'}
          ],
          password:[
          {required:true,message:'请输入用户名',trigger:'blur'},{min:3,max:10,message:'用户名的长度在3-10个字符之间',trigger:'blur'}
          ],
          email:[
          {required:true,message:'请输入用户名',trigger:'blur'}
          ,{validator:checkEmail,trigger:'blur'}],
          mobile:[
          {required:true,message:'请输入用户名',trigger:'blur'},{validator:checkMobile,trigger:'blur'}
          ]
      },
      editFormRules:{
        email:[
          {required:true,message:'请输入邮箱',trigger:'blur'},
          {validator:checkEmail,trigger:'blur'}
          ],
          mobile:[
            {required:true,message:'请输入手机号',trigger:'blur'},
            {validator:checkMobile,trigger:'blur'}
          ]
      }
    }
  },
  created: function() {
    this.getUserList()
  },
  methods: {
    setRoleDialogClosed:function(){
      this.selectedRoleId=''
      this.userInfo={}
    },
    saveRoleInfo:async function(){
      if(!this.selectedRoleId)
      {
        return this.$message.error('请选择要分配的角色')
      }
       const{data:res}= await this.$http.put(`users/${this.userInfo.id}/role`, { rid:this.selectedRoleId })
       if (res.meta.status!==200) {
         this.$message.error('更新角色失败')
       }
       this.$message.success("更新角色成功")
       this.getUserList()
       this.setRoleDialogVisible=false

    },
    setRole: async function(userInfo){
      this.userInfo=userInfo
         const{data:res} = await this.$http.get('roles')
         if(res.meta.status!==200)
         {
           return this.$message.error('获取角色列表失败')
         }
         this.rolesList=res.data
      this.setRoleDialogVisible=true
    },
    changeState:async function(userInfo){
const {data:res}=await this.$http.put(`users/${userInfo.id}/state/${userInfo.mg_state}`)
if(res.meta.status!==200){
  userinfo.mg_state=!userInfo.mg_state
  return this.$message.error('用户状态修改失败')

}
this.$message.success('用户状态修改成功')
    },
    getUserList: async function() {
      const{data:res} = await this.$http.get('users',{params:this.queryInfo})
      if(res.meta.status!==200)
      {
         return this.$message.error('获取用户列表失败！')
      }
      this.userlist=res.data.users 
      this.total=res.data.total
      
    },
    handleSizeChange:function(newsize){
       this.queryInfo.pagesize=newsize
       this.getUserList()
    },
    handleCurrentChange:function(newpage){
      this.queryInfo.pagenum=newpage
      this.getUserList()
    },
    editDialogClose:function(){
      this.$refs.editFormRef.resetFields()
    },
    addDialogClosed:function(){
this.$refs.addFormRef.resetFields()
    },
    editUserInfo:function(){
      this.$refs.editFormRef.validate(async valid=>{
       if(!valid) return
      const{data:res}=await this.$http.put('users/'+this.editForm.id,{
         email:this.editForm.email,
         mobile:this.editForm.mobile
       })
       if(res.meta.status!==200){
         return this.$message.error("用户更新失败")
       }
       this.editDialogVisible=false
       this.getUserList()
       this.$message.success("用户更新成功")
      })
    },
    showEditDialog:async function(id){
const{data:res}= await this.$http.get('users/'+id)
if(res.meta.status!==200)
{
  return this.$message.error("用户获取失败")
}
this.editForm=res.data
this.editDialogVisible=true
    },
    removeUserById:async function(id){
     const confirmResult= await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>err)

        if(confirmResult!=="confirm")
        {
          return this.$message.info('删除已取消')
        }
        const{data:res} =await this.$http.delete('users/'+id)
        if(res.meta.status!==200)
        {
          this.$message.error('删除失败')
        }
        this.$message.success('删除成功')
        this.getUserList()

    },
  
    addUserInfo: function(){
      this.$refs.addFormRef.validate(async valid=>{
        if(!valid)return
        const{data:res} =await this.$http.post('users',this.addForm)
        if(res.meta.status!==201){
          return this.$message.error("用户添加失败")
        }
        this.$message.success("用户添加成功")
        this.dialogVisible=false
        this.getUserList()
        
        })
    }
  }
}
</script>
<style lang="less" scoped>
</style>
